package com.tutu.book.service;


import com.tutu.commons.entity.Book;

/**
 * @Program: SpringCloud
 * @Description:
 * @Author: JK.TuTu
 * @ @Version: 1.0
 * @Create: 2022-12-01 13:05
 **/
public interface BookService {
    Book getBookById(int bid);
}
